314891431442 has 16 divisors (see below), whose sum is σ = 539870654400. Its totient is φ = 134939277648.

The previous prime is 314891431411. The next prime is 314891431447. The reversal of 314891431442 is 244134198413.

It is a super-2 number, since 2×314891431442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314891431393 and 314891431402.

It is not an unprimeable number, because it can be changed into a prime (314891431447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044317 + ... + 1311632.

It is an arithmetic number, because the mean of its divisors is an integer number (33741915900).

Almost surely, 2^314891431442 is an apocalyptic number.

314891431442 is a deficient number, since it is larger than the sum of its proper divisors (224979222958).

314891431442 is a wasteful number, since it uses less digits than its factorization.

314891431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365505.

The product of its digits is 331776, while the sum is 44.

The spelling of 314891431442 in words is "three hundred fourteen billion, eight hundred ninety-one million, four hundred thirty-one thousand, four hundred forty-two".